package com.sunfeng.chap5.selectkey;

import java.io.IOException;
import java.nio.channels.Selector;
import java.nio.channels.spi.SelectorProvider;

public class Test19 {
    public static void main(String[] args) throws IOException {
        SelectorProvider provider = SelectorProvider.provider();
        SelectorProvider selectorProvider = Selector.open().provider();
        System.out.println(provider);
        System.out.println(selectorProvider);
    }
}
